As any information has become digital, investigative journalists often rely on cyber security tools to communicate and protect Whistle-blowers. How Digital means for Whistleblowing and Safe communication change the attitude and behaviours of those involved in Investigation? How effectively Digital Whistleblowing and Cyber security tools are used and diffused to enhance the safety of sources and journalists? In which way the digital acquisition of information can change a Source into a Leaker? When “leaking” become digital and anonymous, how can journalists effectively protect sources?